(1,19) (2,15) (3,16) (4,11) (5,12) (6,13) (7,14) (8,17) (9,20) (10,18) 
nodes: 348  conflicts: 2  modelTime: 663  solveTime: 366  totalTime: 1032  modelSize: 20646  readTime: 3 size: 10